201142018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68743}}^1$

素因数の和:68782

約数の個数: 32

約数和(自身を含む): 395965440

約数和(自身を除く): 194823422

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 68743, 137486, 481201, 756173, 962402, 1306117, 1512346, 2612234, 5293211, 9142819, 10586422, 14367287, 18285638, 28734574, 100571009, 201142018]

約数ペア:

[(1, 201142018), (2, 100571009), (7, 28734574), (11, 18285638), (14, 14367287), (19, 10586422), (22, 9142819), (38, 5293211), (77, 2612234), (133, 1512346), (154, 1306117), (209, 962402), (266, 756173), (418, 481201), (1463, 137486), (2926, 68743)]